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Speech transcoding in packet networks |
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2017-11-07 |
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Method and system for enhancing the discontinuous transmission functionality |
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2013-06-25 |
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Audio signal quality enhancement in a digital network |
Tommi Koistinen |
2009-05-26 |
| 7492709 |
Data transmission method and network elements |
— |
2009-02-17 |
| 7392052 |
Hard handover method and controller |
— |
2008-06-24 |
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Method for transcoding audio signals, transcoder, network element, wireless communications network and communications system |
Henrik Lepanaho, Teemu Himanen |
2008-03-11 |
| 7304962 |
Delay measurement system in a packet network |
Johan Haeggström, Tommi Koistinen |
2007-12-04 |
| 7197307 |
Hard handover method and controller |
— |
2007-03-27 |
| 7149228 |
Method for changing the route of a data transfer connection and for increasing the number of connections over a data transfer link |
— |
2006-12-12 |
| 6983148 |
Handover performed within a base station controller |
— |
2006-01-03 |
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Echo cancellation in digital data transmission system |
— |
2004-11-09 |
| 6574336 |
Echo suppressor and non-linear processor of echo canceller |
— |
2003-06-03 |
| 6081732 |
Acoustic echo elimination in a digital mobile communications system |
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2000-06-27 |
